condition mean min max Sterile Leaflet 9.99376 8.06498 13.4415 Fertile Leaflet with Sori 9.674423333333333 9.17748 10.1699 Primary Rachis 6.899096666666667 5.27346 8.08266 Secondary Rachis 8.88178 7.12563 10.2241 Petiole 9.24382 6.70439 11.2704 Crozier 12.3919 10.7722 13.3864 Root 7.6576699999999995 6.65773 8.16272